The brain is covered by

A. meninges

B. bone

C. skin

D. All the above

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  1. The stones formed in human kidney consist mostly of
  2. The best and easy method of control of crop pests is by
  3. Evergreen forests are confined to
  4. The metallic part in haemoglobin is
  5. Which of the following is a vector-borne disease for which a special programme has been launched by…
  6. The 'germ theory of disease' was propounded by
  7. The white blood corpuscles the body because they are popularly called soldiers of
  8. Polyploid wheat does not normally show an increase in
  9. If a father has blood group A and the mother has blood group 0, which one of the blood groups may be…
  10. The hormone that contains iodine is
  11. Memory is the responsibility of
  12. Foal' is the young on of the
  13. Vestigeal organs are those which are
  14. The enzyme that is necessary to bring about clotting of blood is
  15. Which among the following animals has the largest Intestine?
  16. Biologists have so far known, found and identified a large number of species in the plant and animal…
  17. Vitamin D is manufactured in a healthy human being by the action of _______ on the skin and absorbed…
  18. The hormone that is responsible for secondary sexual character in the male is
  19. In one minute normally the heart beats
  20. Hydrotropism means the growth of roots
  21. Who first observed the plasma membrane?
  22. Which among the following is not a degenerative disease?
  23. When the earth was formed it had an atmosphere with
  24. Haemophilia is a hereditary disease carried by
  25. Phonoreceptor refers to the perception of
  26. In movable joints the tips of the bones are covered with
  27. Tuberculosis is caused by
  28. The phenomenon of summer sleep by animals is called
  29. Man is warm-blooded, frog is cold-blooded, Which one of the following is cold-blooded?
  30. The first sign of life made its appearance on the earth about